Dyfyniad APA

Journal for Quality & Participation. American Society for Quality, Inc.

Dyfyniad Arddull Chicago

Journal for Quality & Participation. American Society for Quality, Inc.

Dyfyniad MLA

Journal for Quality & Participation. American Society for Quality, Inc.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.